v0.5.0

What's Changed

• ci: update GitHub Actions to Node.js 24 by @AsemDevs in #22
• test: increase coverage with AI, generator, and service tests by @AsemDevs in #23
• fix: stop spinner on AI provider errors by @AsemDevs in #24
• feat: secure credential storage with OS keychain and encryption by @AsemDevs in #25
• fix: per-command token budgets and definitive truncation detection by @AsemDevs in #26
• chore: release v0.5.0 by @AsemDevs in #27

Full Changelog: v0.4.0...v0.5.0